115542982968 has 128 divisors (see below), whose sum is σ = 341904153600. Its totient is φ = 31836801024.

The previous prime is 115542982963. The next prime is 115542983021. The reversal of 115542982968 is 869289245511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115542982963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4308096 + ... + 4334832.

It is an arithmetic number, because the mean of its divisors is an integer number (2671126200).

Almost surely, 2^115542982968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115542982968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170952076800).

115542982968 is an abundant number, since it is smaller than the sum of its proper divisors (226361170632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115542982968 is a wasteful number, since it uses less digits than its factorization.

115542982968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27669 (or 27665 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 60.

The spelling of 115542982968 in words is "one hundred fifteen billion, five hundred forty-two million, nine hundred eighty-two thousand, nine hundred sixty-eight".